Shirt cuff fastener



FIG. 1 is a top perspective view of my shirt cuff fastener;

FIG. 2 is a bottom perspective view of my design;

FIG. 3 is a top plan view of my design;

FIG. 4 is a bottom plan view of my design;

FIG. 5 is a front elevation view of my design;

FIG. 6 is a rear elevation view of my design;

FIG. 7 is a left side elevation view of my design, wherein a right side elevation view is a mirror image thereof; and,

FIG. 8 is a top perspective view of my design in use with a lanyard on a shirt cuff.

The broken lines showing a shirt cuff and a lanyard are included for the purpose of showing an environment of use of the shirt cuff fastener and form no part of the claimed design. 

CLAIM The ornamental design for a shirt cuff fastener, as shown and described. 